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Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >
Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
21°F
-6°C
| Humidity | 92% |
| Wind Speed | N 0 MPH |
| Barometer | 30.22 in (1023.37 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 7.00 mi |
| Last update | 25 Jan 07:35 AM PST |
Extended Forecast for
2 Miles E Hillsboro OR
Cold Weather Advisory until January 25, 11:00am
NOW until 11:00am Sun

Cold Weather Advisory
Today

High: 46 °F
Frost then
Partly SunnyTonight

Low: 30 °F
Areas Frost
then CloudyMonday

High: 49 °F
Mostly Cloudy
Monday Night

Low: 33 °F
Frost
Tuesday

High: 51 °F
Mostly Cloudy
Tuesday Night

Low: 35 °F
Chance Rain
Wednesday

High: 50 °F
Chance Rain
Wednesday Night

Low: 39 °F
Chance Rain
Detailed Forecast
Today
Widespread frost before 11am. Otherwise, partly sunny, with a high near 46. Calm wind.
Tonight
Areas of frost between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Monday
Mostly cloudy, with a high near 49. Calm wind.
Monday Night
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Tuesday
Mostly cloudy, with a high near 51. Calm wind.
Tuesday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 35.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Mostly cloudy, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Mostly cloudy, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Hillsboro OR
45.52°N 122.88°W (Elev. 200 ft)
45.52°N 122.88°W (Elev. 200 ft)
7:42 am PST Jan 25, 2026
7am PST Jan 25, 2026-6pm PST Jan 31, 2026



